1 use crate::{backend, io};
2 
3 pub use backend::event::poll_fd::{PollFd, PollFlags};
4 
5 /// `poll(self.fds, timeout)`
6 ///
7 /// # References
8 ///  - [Beej's Guide to Network Programming]
9 ///  - [POSIX]
10 ///  - [Linux]
11 ///  - [Apple]
12 ///  - [Winsock]
13 ///  - [FreeBSD]
14 ///  - [NetBSD]
15 ///  - [OpenBSD]
16 ///  - [DragonFly BSD]
17 ///  - [illumos]
18 ///
19 /// [Beej's Guide to Network Programming]: https://beej.us/guide/bgnet/html/split/slightly-advanced-techniques.html#poll
20 /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html
21 /// [Linux]: https://man7.org/linux/man-pages/man2/poll.2.html
22 /// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/poll.2.html
23 /// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsapoll
24 /// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=poll&sektion=2
25 /// [NetBSD]: https://man.netbsd.org/poll.2
26 /// [OpenBSD]: https://man.openbsd.org/poll.2
27 /// [DragonFly BSD]: https://man.dragonflybsd.org/?command=poll&section=2
28 /// [illumos]: https://illumos.org/man/2/poll
29 #[inline]
poll(fds: &mut [PollFd<'_>], timeout: i32) -> io::Result<usize>30 pub fn poll(fds: &mut [PollFd<'_>], timeout: i32) -> io::Result<usize> {
31     backend::event::syscalls::poll(fds, timeout)
32 }
33